Observation information
- date-obs: 2023-08-09
- time-obs: 09:41:37.543800000
- date-end: 2023-08-09
- time-end: 12:24:13.544800000
- obs_id: A07_041T01_9000005808
- exposure: 5451.03300929
- sourceid: PKS 2005-489
- observer: jitheshthejus
- ra_pnt: 302.3558
- dec_pnt: -48.83158
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A07_041T01_9000005808_42520cztM0_level2.fits
| modeM0/AS1A07_041T01_9000005808_42520cztM0_level2_quad_clean.evt
|
Size (bytes) | 313,320,960 | 94,429,440 |
Size | 298.8 MB
| 90.1 MB
|
Events in quadrant A | 2,984,841 | 628,137 |
Events in quadrant B | 2,605,660 | 642,598 |
Events in quadrant C | 2,848,665 | 624,069 |
Events in quadrant D | 2,722,183 | 572,804 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12273 | 3 |
B | 0 | 11656 | 2 |
C | 0 | 12084 | 2 |
D | 0 | 12198 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 116 | 0 |
B | 0 | 116 | 0 |
C | 0 | 116 | 0 |
D | 0 | 116 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 42 | 0 |
B | 0 | 42 | 0 |
C | 0 | 42 | 0 |
D | 0 | 42 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5601 | 10 | 0.178540% |
B | 5602 | 14 | 0.249911% |
C | 5602 | 78 | 1.392360% |
D | 5602 | 66 | 1.178151% |
Noise dominated fraction
Noise dominated data is calculated using 1-second bins in cleaned event files. If a bin has >2000 counts, and if more than 50% of those come from <1% of pixels, then it is considered to be noise-dominated and hence unusable.
Quadrant |
# 1 sec bins |
Bins with >0 counts |
Bins with >2000 counts |
High rate bins dominated by noise |
Noise dominated (total time) |
Noise dominated (detector-on time) |
Marked lightcurve |
A | 9755 | 5603 | 5 | 5 | 0.05% | 0.09% |  |
B | 9756 | 5604 | 8 | 8 | 0.08% | 0.14% |  |
C | 9756 | 5604 | 75 | 75 | 0.77% | 1.34% |  |
D | 9756 | 5604 | 41 | 41 | 0.42% | 0.73% |  |
Top noisy pixels
Top three noisy pixels from each quadrant. If the there are fewer than three noisy pixels in the level2.evt file, extra rows are filled as -1
Pixel properties |
Quadrant properties |
Quadrant |
DetID |
PixID |
Counts |
Sigma |
Mean |
Median |
Sigma |
A | 10 | 83 | 551886 | 4429.85 | 607 | 598 | 124.4 |
A | 12 | 189 | 45036 | 357.08 | 607 | 598 | 124.4 |
A | 2 | 79 | 9973 | 75.33 | 607 | 598 | 124.4 |
B | 0 | 245 | 159404 | 1354.9 | 604 | 588 | 117.2 |
B | 5 | 255 | 75369 | 637.98 | 604 | 588 | 117.2 |
B | 12 | 111 | 14713 | 120.5 | 604 | 588 | 117.2 |
C | 0 | 239 | 263368 | 1898.64 | 592 | 597 | 138.4 |
C | 15 | 214 | 252662 | 1821.29 | 592 | 597 | 138.4 |
C | 14 | 254 | 18431 | 128.86 | 592 | 597 | 138.4 |
D | 12 | 6 | 118006 | 821.86 | 591 | 576 | 142.9 |
D | 1 | 52 | 77239 | 536.55 | 591 | 576 | 142.9 |
D | 10 | 199 | 61507 | 426.44 | 591 | 576 | 142.9 |
Detector plane histogram (DPH)
Histogram calculated using DETX and DETY for each event in the final _common_clean file
Quadrant A |
 |
 |
Quadrant B |
Quadrant D |
 |
 |
Quadrant C |
Count rate plots and images
Plot type |
Count rate plots |
Images |
Comparison with Poisson distribution
Blue bars denote a histogram of data divided into 1 sec bins.
Red curve is a Poisson curve with rate = median count rate of data. |
 |
 |
Quadrant-wise count rates
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant A
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant B
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant C
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant D
Data is divided into 100 sec bins |
 |
 |
Housekeeping plots
Parameter |
Plot |
CZT HV Monitor |  |
D_VDD |  |
Temperature 1 |  |
Veto HV Monitor |  |
Veto LLD |  |
Alpha Counter |  |
_CPM_Rate |  |
CZT Counter |  |
+2.5 Volts monitor |  |
+5 Volts monitor |  |
_ROLL_ROT |  |
_Roll_DEC |  |
_Roll_RA |  |
Veto Counter |  |